BMW ///M (2001-2010) Oil Drain Plug + Washer Engine Oil Pan Drain Plug 12 X 1.5 mm, + Washer BMW part# 07 11 9 904 550, plus washer# 07 11 9 963 w151 Genuine BMW part, recently made: not been lying around. PLEASE NOTE the mid-year splits on PRODUCTION date. See Models Chart BELOW. Not sure about your car? email us your VIN to confirm.